【简答题】After Taubenberger and his colleagues worked 10 years, the great success they have achieved is that _________________.
【简答题】将1.2mol的A气体充入2L恒容密闭容器中发生反应:A(g) 2B(g)。在三种不同条件下进行实验,A的物质的量随时间的变化如下图所示。试回答下列问题: (1)在实验1中,反应在4s内A的平均反应速率=____;4 s时A的转化率=____;此条件下该反应的平衡常数K1的值为___。 (2)实验2与实验1对比,其可能隐含的反应条件是_____。 (3)根据实验3与实验1的图象比较,可推测该反应是...
【简答题】第三部分:阅读理解(共15小题;每小题2分,满分30分) 请认真阅读下列短文,从每篇短文后所给各题的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。 Beverage Service We serve a variety of soft drinks, coffee, tea and free of charge. However, as flying has a deh...
【简答题】第三部分:阅读理解(共15小题;每小题2分,满分30分) 阅读下列短文,从每篇短文后所给各题的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。 A SINGAPOREAN singer JJ Lam,29,admitted that this March couldn’t be better:He outshined Taiwanese superstar Jay Chou a...
【简答题】第一节 完形填空(共15小题,每小题2分,满分30分) 阅读下面短文,从短文后所给各题的四个选项(A、B、C、D)中选出能填入空白处的最佳选项,并在答题卡上将该项涂黑。 Paul received an expensive car from his brother as a Christmas present.On Christmas Eve Paul saw a dirty and poorly...
【简答题】第三部分阅读理解 (共15小题;每小题2分,满分30分) 请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。 When the first spring flowers blossom, Easter comes. It is the oldest Christian feast, in memory of the resurrection (复...
【简答题】第三部分阅读理解 (共15小题;每小题2分,满分30分) 请认真阅读下列短文,从短文后各题所给的A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。 Picking a Christmas tree takes most people a few minutes, a couple of hours if they head to the woods. Dave Murbach nee...
【单选题】A friend of mine, after 10 years of studying ballet, succeeded ________ becoming a dancer.
【简答题】A.Almost 10 years. B.A few years. C.A couple of months. D.Three days after the wedding.
【简答题】第二部分 I 完形填空(共15小题,每小题2分,满分30分) 阅读下面短文,从短文后所给各题的四个选项(A、B、C、D)中选出能填入空白处的最佳选项,并在答题卡上将该项涂黑。 Sea turtles have been on Earth for millions of years, but they may soon die out. The main 1 1 to them is peopl...